Color

#99d5ea

#99d5ea
hex#99d5ea
rgbrgb(153, 213, 234)
hslhsl(196, 66%, 76%)
oklchoklch(0.839 0.068 221.7)
Closest name: Ariel (#aed7ea)Relative luminance 0.603

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eaaf99

#99ead7 · #99acea

#ea99d5 · #d5ea99

Split-complementary

Open in tool →

#ea99ac · #ead799

#d799ea · #eaaf99 · #acea99

Contrast

#99d5ea as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #217fa1 as the text (4.55:1)
  • AAA: use #185d77 as the text (7.31:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.29:1)
Aaon black
13.06:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #99d5ea as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#99d5ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99d5ea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #99d5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99d5ea-9cb5c4-df4e6e-1f232d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md